Site: Excellent Dlanning Exhibition
London Metropolis Ring and Planning of Greater London

London metropolitan ring, also known as the London - Birmingham - Liverpool - Manchester City Group, formed in the 1970s; The metropolitan ring of London - Liverpool for the axis, including the Greater London area, Birmingham, Sheffield, Liverpool, Manchester and other big cities and many small cities and towns; This region is a major production base and economic core area after the industrial revolution in Britain, with a total area of about 45 thousand square kilometers, population of 36,500,000. London metropolitan ring changed from to radiation from the closure, and finally formed in ring-type metropolitan area, including inner London, Greater London, the standard service areas of cities and London Metropolitan ring.

Data source:哈尔滨市城乡规划局 2009.07.13